Curling iron



FIG. 1 is a front elevational view of a curling iron showing our new design, the rear elevational view being identical thereto;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a front elevational view with the clip in its raised position;

FIG. 7 is a top plan view with the cover in place on the clip end;

FIG. 8 is a top plan view of the cover, the bottom plan view being identical except for the indicated indentation;

FIG. 9 is a front elevational view of the cover, the rear elevational view being identical thereto;

FIG. 10 is a left-side elevational view of the cover; and

FIG. 11 is a right-side elevational view of the cover. 

The ornamental design for a curling iron, as shown and described. 